package demo1;

public interface ITest {
    String name = "李华";

   void func();

   static void func2() {
       System.out.println("hhhh");
   }
   default void func3() {
       System.out.println("嘿嘿嘿");
   }
}
class Son implements ITest{
    @Override
    public void func() {
        System.out.println("我发生了动态绑定");
    }
}
